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| author | Dario Binacchi <dario.binacchi@amarulasolutions.com> | 2022-06-28 20:56:28 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-06-29 07:59:58 +0300 |
| commit | 23ea98f4bafa0c4639401747a354e09a5e7686da (patch) | |
| tree | 5b3918a19909cfa13e1a363a64354ed434537fc9 /drivers/input | |
| parent | 625f829586ea96b93817bf675cc42990ab451a17 (diff) | |
| download | linux-23ea98f4bafa0c4639401747a354e09a5e7686da.tar.xz | |
Input: edt-ft5x06 - get/set M12 report rate by sysfs
Add support for reading/writing scan rate (SC) register for M12 by
sysfs. The register value is equal to the SC (Hz), unlike M06, where
instead it is equal to SC / 10.
Co-developed-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Tested-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Link: https://lore.kernel.org/r/20220621123937.1330389-3-dario.binacchi@amarulasolutions.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/touchscreen/edt-ft5x06.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index bb2e1cbffba7..77f061af5c61 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -47,6 +47,8 @@ #define M09_REGISTER_NUM_X 0x94 #define M09_REGISTER_NUM_Y 0x95 +#define M12_REGISTER_REPORT_RATE 0x88 + #define EV_REGISTER_THRESHOLD 0x40 #define EV_REGISTER_GAIN 0x41 #define EV_REGISTER_OFFSET_Y 0x45 @@ -523,9 +525,9 @@ static EDT_ATTR(offset_y, S_IWUSR | S_IRUGO, NO_REGISTER, NO_REGISTER, /* m06: range 20 to 80, m09: range 0 to 30, m12: range 1 to 255... */ static EDT_ATTR(threshold, S_IWUSR | S_IRUGO, WORK_REGISTER_THRESHOLD, M09_REGISTER_THRESHOLD, EV_REGISTER_THRESHOLD, 0, 255); -/* m06: range 3 to 14, m12: (0x64: 100Hz) */ +/* m06: range 3 to 14, m12: range 1 to 255 */ static EDT_ATTR(report_rate, S_IWUSR | S_IRUGO, WORK_REGISTER_REPORT_RATE, - NO_REGISTER, NO_REGISTER, 0, 255); + M12_REGISTER_REPORT_RATE, NO_REGISTER, 0, 255); static struct attribute *edt_ft5x06_attrs[] = { &edt_ft5x06_attr_gain.dattr.attr, @@ -1030,7 +1032,8 @@ static void edt_ft5x06_ts_set_regs(struct edt_ft5x06_ts_data *tsdata) case EDT_M09: case EDT_M12: reg_addr->reg_threshold = M09_REGISTER_THRESHOLD; - reg_addr->reg_report_rate = NO_REGISTER; + reg_addr->reg_report_rate = tsdata->version == EDT_M12 ? + M12_REGISTER_REPORT_RATE : NO_REGISTER; reg_addr->reg_gain = M09_REGISTER_GAIN; reg_addr->reg_offset = M09_REGISTER_OFFSET; reg_addr->reg_offset_x = NO_REGISTER; |